YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.60 | 0.00 | 1.60 | ----- | z | |||
1943 | ----- | z | 0.00 | 0.03 | 0.47 | 0.31 | 0.85 | 1.42 | 0.50 | 0.24 | 0.30 | ----- | z | 1.15 | ----- | z | ||||||||||
1944 | 0.60 | 0.35 | 0.00 | 0.20 | 0.18 | 1.25 | ----- | z | 0.36 | 1.85 | 0.00 | 0.97 | 0.26 | ----- | z | |||||||||||
1945 | 0.65 | 0.00 | 0.60 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | ----- | z | ----- | z | |||||
1946 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.86 | ----- | z | ----- | z | ----- | z | ----- | z | 0.33 | ----- | z | ||||
1947 | 0.21 | 0.00 | 0.42 | 0.25 | 0.75 | 0.23 | ----- | z | 0.59 | v | 0.60 | x | 0.28 | v | ----- | z | ----- | z | ----- | z | ||||||
1948 | 0.30 | 0.77 | 0.00 | 0.14 | 0.67 | 3.45 | 1.44 | a | 0.38 | 0.55 | 2.30 | 0.00 | 0.15 | 3.45 | a | |||||||||||
1949 | 0.50 | 0.10 | 0.17 | 0.23 | 0.94 | 1.04 | 1.00 | 0.27 | 1.32 | 0.32 | 0.00 | 0.20 | 1.32 | |||||||||||||
1950 | 0.17 | 0.04 | 0.00 | 0.15 | 1.20 | 0.59 | 1.85 | 1.55 | 2.10 | 0.15 | 0.00 | 0.00 | 2.10 | |||||||||||||
1951 | 0.28 | 0.12 | 0.42 | 0.42 | 1.13 | 1.05 | 1.13 | 0.92 | 0.75 | 0.50 | 0.04 | 0.00 | 1.13 | |||||||||||||
1952 | 0.04 | 0.02 | 0.07 | 0.30 | 0.42 | 0.37 | 0.69 | 0.63 | 0.68 | 0.00 | 0.24 | 0.03 | 0.69 | |||||||||||||
1953 | 0.18 | 0.08 | 0.40 | 0.37 | 0.55 | 0.30 | a | 1.65 | 1.00 | 0.00 | 1.00 | 0.20 | 0.23 | 1.65 | a | |||||||||||
1954 | 0.00 | 0.00 | 0.02 | 0.26 | 0.58 | 1.34 | 0.35 | 1.40 | 0.09 | 1.25 | 0.08 | 0.25 | 1.40 | |||||||||||||
1955 | 0.48 | 0.10 | 0.02 | 0.11 | a | 0.19 | 0.65 | 1.28 | 0.19 | 0.34 | 4.29 | 0.08 | 0.00 | 4.29 | a | |||||||||||
1956 | 0.00 | 0.36 | 0.00 | 0.08 | 1.22 | 0.24 | 1.00 | 0.26 | 0.06 | 0.49 | 0.00 | 0.27 | 1.22 | |||||||||||||
1957 | 0.04 | 0.21 | 0.84 | 0.21 | 1.00 | 0.05 | 0.33 | 1.35 | 0.31 | 1.00 | 0.19 | 0.00 | 1.35 | |||||||||||||
1958 | 0.15 | 0.44 | 0.45 | a | 0.25 | 1.80 | 0.49 | 0.37 | 1.00 | 2.70 | 1.50 | 0.55 | 0.10 | 2.70 | a | |||||||||||
1959 | 0.00 | 0.00 | 0.00 | 0.15 | 1.13 | 0.65 | 1.20 | 0.20 | 0.20 | 0.95 | 0.00 | 0.30 | 1.20 | |||||||||||||
1960 | 0.33 | 0.00 | 0.10 | 0.20 | 0.55 | 0.80 | 3.41 | 4.72 | 0.40 | 3.70 | 0.00 | 0.40 | c | 4.72 | c | |||||||||||
1961 | 1.50 | 1.00 | 0.60 | 0.00 | 0.45 | 1.70 | 0.55 | 0.85 | 0.50 | 0.00 | 1.20 | 0.23 | 1.70 | |||||||||||||
1962 | 0.34 | b | 0.23 | 0.09 | 0.45 | 0.09 | 0.52 | 1.95 | 2.13 | 1.71 | 0.55 | 0.00 | 0.00 | 2.13 | b | |||||||||||
1963 | 0.00 | 0.30 | 0.34 | 0.29 | 1.34 | 0.15 | 0.10 | 1.36 | 0.00 | 0.36 | 0.15 | 0.09 | 1.36 | |||||||||||||
1964 | 0.15 | 0.18 | 0.16 | 0.00 | 1.16 | 0.90 | 0.00 | 0.22 | 1.20 | 0.00 | 0.00 | 0.27 | 1.20 | |||||||||||||
1965 | 0.00 | 0.30 | 0.00 | 0.20 | 0.64 | 0.96 | 0.59 | 0.64 | 1.37 | 0.00 | 0.27 | 0.98 | 1.37 | |||||||||||||
1966 | 0.13 | 0.00 | 0.22 | 1.57 | 0.10 | 1.00 | 0.85 | 3.40 | 1.04 | 0.00 | 0.00 | 0.00 | 3.40 | |||||||||||||
1967 | 0.00 | 0.01 | 0.15 | 0.00 | 0.18 | 1.10 | 0.54 | 0.56 | 0.69 | 0.00 | 0.76 | 0.20 | 1.10 | |||||||||||||
1968 | 0.10 | 0.45 | 1.21 | 0.30 | 0.89 | 0.16 | 1.97 | 0.82 | 0.00 | 0.47 | 0.49 | 0.17 | 1.97 | |||||||||||||
1969 | 0.00 | 0.48 | 1.15 | a | 0.61 | 0.53 | a | 0.27 | 0.55 | 0.82 | 0.69 | 2.72 | 0.22 | 0.25 | 2.72 | b | ||||||||||
1970 | 0.00 | 0.20 | 0.63 | 0.47 | 3.30 | 0.70 | 0.71 | ----- | z | 1.13 | 0.00 | b | 0.02 | 0.02 | ----- | z | ||||||||||
1971 | 0.04 | 0.20 | 0.08 | 0.31 | 0.00 | 0.08 | 1.69 | 1.65 | 1.43 | 0.25 | 2.25 | 1.45 | 2.25 | |||||||||||||
1972 | 0.25 | 0.00 | 0.00 | a | 0.00 | 0.23 | 1.38 | 0.75 | 3.43 | 2.33 | 0.78 | 0.40 | 0.25 | 3.43 | a | |||||||||||
1973 | 0.36 | 0.70 | 0.75 | 0.00 | 0.88 | 0.19 | 1.39 | 0.20 | 0.62 | 0.51 | 0.00 | 0.00 | 1.39 | |||||||||||||
1974 | 0.17 | 0.18 | 0.43 | 0.63 | 0.48 | 0.12 | 0.66 | 3.16 | 2.28 | 1.45 | 0.12 | 0.48 | 3.16 | |||||||||||||
1975 | 0.26 | 0.45 | 0.26 | 0.07 | 0.90 | 0.97 | 2.12 | 0.41 | 0.83 | 0.26 | 0.80 | 0.26 | 2.12 | |||||||||||||
1976 | 0.32 | 0.31 | 0.13 | 0.37 | 0.67 | 0.41 | 2.70 | 0.50 | 2.31 | 0.40 | 0.31 | 0.00 | 2.70 | |||||||||||||
1977 | 0.13 | b | 0.29 | 0.98 | 0.87 | 1.19 | 0.96 | 0.33 | 0.39 | 0.05 | 0.80 | 0.15 | 0.00 | 1.19 | b | |||||||||||
1978 | 0.30 | 0.26 | 0.22 | 0.08 | 0.84 | 0.66 | 0.49 | 0.43 | 1.90 | 0.85 | 1.23 | 0.07 | 1.90 | |||||||||||||
1979 | 0.13 | a | 0.34 | 0.10 | 0.25 | 1.30 | 0.27 | 0.33 | 1.04 | 1.09 | 0.00 | 0.10 | 0.36 | 1.30 | a | |||||||||||
1980 | 1.40 | 0.37 | 0.07 | 0.55 | 0.65 | 0.35 | 0.00 | 0.63 | 3.50 | 0.22 | 0.23 | 0.22 | 3.50 | |||||||||||||
1981 | 0.20 | 0.18 | 0.05 | 0.54 | 0.65 | 0.86 | 0.95 | 2.47 | 0.51 | 0.64 | 0.10 | 0.20 | 2.47 | |||||||||||||
1982 | 0.39 | 0.22 | 0.24 | 0.30 | 0.70 | 0.44 | 2.20 | c | 0.47 | 1.87 | 0.67 | 0.44 | 0.34 | 2.20 | c | |||||||||||
1983 | 0.42 | a | 0.46 | 0.10 | 0.20 | 0.49 | 0.14 | 0.32 | 0.50 | 1.50 | 0.86 | 0.62 | 0.09 | 1.50 | a | |||||||||||
1984 | 0.07 | 0.04 | 0.02 | 0.02 | 2.28 | 1.55 | 0.45 | 2.05 | 1.72 | 0.78 | 0.94 | 0.36 | 2.28 | |||||||||||||
1985 | 0.05 | 0.12 | 0.34 | 0.30 | 0.26 | 1.54 | 1.29 | 0.17 | 1.92 | 0.83 | 0.03 | 0.00 | 1.92 | |||||||||||||
1986 | 0.13 | 0.26 | 0.12 | 0.03 | 0.70 | 1.72 | 1.46 | 1.10 | 2.00 | 0.67 | 1.00 | 0.92 | 2.00 | |||||||||||||
1987 | 0.18 | 0.24 | 0.26 | 0.27 | 1.47 | 1.40 | 0.20 | 0.80 | a | 1.29 | c | 0.49 | 0.40 | 0.79 | 1.47 | d | ||||||||||
1988 | 0.19 | 0.81 | 0.00 | 0.16 | 1.37 | j | 1.25 | c | 2.52 | d | 0.50 | c | 0.53 | 0.00 | 0.06 | 0.15 | 2.52 | t | ||||||||
1989 | 0.05 | 0.55 | a | 0.26 | b | 0.05 | 0.08 | 1.58 | 0.71 | 1.17 | 0.90 | 0.00 | 0.00 | 0.03 | 1.58 | c | ||||||||||
1990 | 0.54 | 0.27 | 0.30 | 0.31 | 0.11 | b | 0.00 | 1.12 | 0.62 | 0.76 | 0.81 | 0.66 | 0.11 | 1.12 | b | |||||||||||
1991 | 0.55 | 0.07 | 0.08 | 0.00 | 0.61 | 0.21 | 1.65 | 0.80 | 1.70 | 0.05 | 0.57 | 1.04 | 1.70 | |||||||||||||
1992 | 0.28 | 0.16 | 0.20 | 0.14 | 2.40 | 1.08 | 0.47 | 0.98 | 0.06 | 0.16 | 0.55 | 0.80 | 2.40 | |||||||||||||
1993 | 0.42 | 0.05 | 0.49 | 0.46 | 0.17 | 0.90 | 0.75 | 0.65 | 0.22 | 0.62 | 0.32 | 0.07 | 0.90 | |||||||||||||
1994 | 0.11 | 0.01 | 0.06 | b | 0.50 | 1.31 | 0.80 | 0.90 | 0.00 | 0.80 | 0.22 | c | 0.44 | 0.05 | 1.31 | e | ||||||||||
1995 | 0.21 | 0.40 | 0.60 | 0.30 | 0.44 | 0.70 | 0.09 | 1.97 | 1.74 | 0.52 | 0.20 | 0.10 | 1.97 | |||||||||||||
1996 | 0.12 | 0.00 | 0.00 | 0.47 | 0.05 | 0.71 | 0.74 | 1.12 | 1.05 | 0.02 | 0.23 | 0.00 | 1.12 | |||||||||||||
1997 | 0.12 | 0.54 | 0.02 | 0.50 | 1.38 | a | 1.17 | 0.90 | 1.92 | 2.28 | 0.98 | 0.50 | 0.86 | 2.28 | a | |||||||||||
1998 | 0.00 | 0.08 | 0.26 | 0.20 | 0.13 | 0.12 | 0.43 | 2.02 | 0.80 | 0.96 | 0.20 | 0.28 | 2.02 | |||||||||||||
1999 | 0.55 | 0.00 | 0.90 | 0.80 | 1.44 | 1.25 | q | 0.50 | 0.80 | 0.45 | 0.27 | a | 0.00 | 0.08 | 1.44 | r | ||||||||||
2000 | 0.00 | 0.00 | 0.70 | 0.43 | 0.00 | 1.24 | r | 1.30 | c | 0.50 | c | 0.00 | g | ----- | z | ----- | z | ----- | z | ----- | z | |||||
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.61 | g | 1.72 | e | 0.15 | j | 0.18 | j | ----- | z |
2009 | 0.00 | m | 0.10 | 0.18 | 0.20 | 0.45 | 1.79 | 1.22 | 0.40 | 0.55 | 0.82 | 0.01 | 0.30 | 1.79 | m | |||||||||||
2010 | 1.11 | 0.40 | 0.25 | 0.60 | 0.50 | 0.65 | 1.30 | 0.80 | 1.46 | 0.10 | 0.00 | 0.00 | 1.46 | |||||||||||||
2011 | 0.00 | 0.03 | 0.00 | 0.00 | 0.00 | 0.01 | 0.12 | 0.90 | 1.35 | 0.48 | 0.07 | 0.68 | 1.35 | |||||||||||||
2012 | 0.04 | 0.10 | 0.00 | 0.00 | d | 2.20 | h | 0.05 | 0.02 | k | 0.00 | t | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.26 | 0.23 | 0.27 | 0.29 | 0.75 | 0.76 | 1.00 | 1.05 | 1.08 | 0.69 | 0.32 | 0.30 | 1.98 | |||||||||||||
S.D. | 0.31 | 0.23 | 0.30 | 0.27 | 0.64 | 0.62 | 0.72 | 0.93 | 0.80 | 0.84 | 0.42 | 0.37 | 0.88 | |||||||||||||
SKEW | 2.32 | 1.23 | 1.38 | 2.05 | 1.53 | 1.48 | 1.05 | 1.87 | 0.64 | 2.47 | 2.23 | 1.79 | 1.18 | |||||||||||||
MAX | 1.50 | 1.00 | 1.21 | 1.57 | 3.30 | 3.45 | 3.41 | 4.72 | 3.50 | 4.29 | 2.25 | 1.60 | 4.72 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.69 | |||||||||||||
YRS | 59 | 61 | 61 | 61 | 59 | 59 | 58 | 57 | 57 | 59 | 58 | 59 | 50 |